<!DOCTYPE html>
<html class="reftest-wait">
  <head>
    <title>mfrac denomalign</title>
    <script type="text/javascript">
      function doTest() {
        document.getElementById("testMfrac").removeAttribute("denomalign");
        document.documentElement.removeAttribute("class");
      }
      window.addEventListener("MozReftestInvalidate",doTest, false);
    </script>
  </head>
  <body>
    <math>
      <mfrac id="testMfrac" style="font-size: 300%" denomalign="left">
        <mrow><mn>a</mn><mo>+</mo><mn>b</mn><mo>+</mo><mn>c</mn><mo>+</mo><mn>d</mn><mo>+</mo><mn>e</mn></mrow>
        <mi>x</mi>
      </mfrac>
    </math>
  </body>
</html>
